condition	mean	min	max
2 h after light	2.5823333333333336	1.52745	3.55446
6 h after light	2.7870916666666665	1.48821	4.86368
10 h after light	2.620135	1.2775	4.45523
14 h after light	2.9220516666666665	1.93232	4.06569
18 h after light	2.74049	2.01643	3.78436
2 h after dark	2.595035	1.59656	4.46806